SB2018090614 - Privilege escalation in Cisco Webex Meetings Client

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2018090614

SB2018090614 - Privilege escalation in Cisco Webex Meetings Client

Published: September 6, 2018

Security Bulletin ID SB2018090614
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Privilege escalation (CVE-ID: CVE-2018-0422)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to gain elevated privileges on the target system.

The vulnerability exists in the folder permissions due to folder permissions that grant a user the permission to read, write, and execute files in the Webex folders. A local attacker can write malicious files to the Webex client directory, affecting all other users of the targeted device and execute commands with elevated privileges.


Remediation

Install update from vendor's website.

References